Soils in Herefordshire
Whitfield, William Arthur Douglas.
Harpenden (Rothamsted Experimental Station, Harpenden, Herts.) Soil Survey of Great Britain (England and Wales),
1971
Booklet (vi,55p,5plates) and fold. col. map in envelope. Also available without map. £0.50. sbn 901128-21-x
bibl p47-48
Soil-surveys